if x=2k and y = k is the solution of the equation 3x-5y-7=0,find the value of k
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Answered by
14
HI !
x = 2k
y = k
3x - 5y -7 = 0
3x - 5y = 7
3 × (2k) - 5×(k) = 7
6k - 5k = 7
k = 7
value of k = 7
x = 2k
y = k
3x - 5y -7 = 0
3x - 5y = 7
3 × (2k) - 5×(k) = 7
6k - 5k = 7
k = 7
value of k = 7
Answered by
0
Answer:
k = 7
Step-by-step explanation:
x = 2k
y = k
3x - 5y -7 = 0
3x - 5y = 7
3 × (2k) - 5×(k) = 7
6k - 5k = 7
k = 7
value of k = 7
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